DSP2020A Wireless Classroom Amplification SystemJune 9, 2021This product is a professional wireless microphone system. DSP2020 is the wireless microphone receiver, which can be combined with several kinds of transmitters to form a wireless microphone system. T...view
DSP2020B Wireless Classroom Amplification SystemJune 9, 2021This product is a professional wireless microphone system. DSP2020 is the wireless microphone receiver, which can be combined with several kinds of transmitters to form a wireless microphone system. T...view